Browsing by Author "Emitiyagoda, S."
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Item Use of single superphosphate fertiliser produced using Eppawala rock phosphate as a source of phosphorous for rice cultivation(NSF:Colombo, 2020-06) Udawatte, C.P.; Panagoda, P.V.A.; Wickramasinghe, W.M.A.D.B.; Wijewardena, J.D.H.; Sirisena, D.N.; Emitiyagoda, S.; Bandara, H.R.U.D.